IDENTIFIERS

  • Current Taxon Name (Soil Name): Lecoma
  • OSD
  • Series Extent
  • User Site ID: 1996MO221023M
  • User Pedon ID: 1996MO221023
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9622105
  • Print Date: 11/12/2024
  • LOCATION

  • Location In Web Soil Survey
  • AOI is roughly a square mile and pedon is marked in the center.
  • Location in SoilWeb
  • Location in Google Maps
  • Std. Latitude: 37.9261111
  • Std. Longitude: -91.0336111
  • Datum: WGS84
  • Location Description: Lecoma, Hazel Harvey farm
  • State: Missouri
  • County: MO221—Washington
  • MLRA: 116A—Ozark Highland
  • PEDON

  • Describers Name: DMS, GAL
  • Current Taxonomic Class: Fine-loamy, siliceous Typic Paleudalfs
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Lecoma
  • Taxonomic Class - Fine-loamy, siliceous Typic Paleudalfs
  • Taxon Kind - series
  • PSC - 33 to 83 cm.
  • Classificaton Date - 2/29/1996
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: alluvium
  • Landscape: valley
  • Landform: alluvial fan
  • Geomorphic Component Hills: base slope
  • Hill Slope Profile: footslope
  • Slope Position: lower third
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 2/29/1996 (actual site observation date)
  • Air Photo ID: 13
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—33

    33—173

    —-

    —-

    Setting and Climate
    Slope Slope Length USLE Upslope Length Elev. Corr. Elev Aspect MAP REAP FFD MAAT MSAT MWAT MAST MSST MWST MFFP PE Index Climate Station ID Climate Station Name Climate Station Type
    % m degrees mm mm C mm

    3

    265

    A—0 to 15 centimeters (0.0 to 5.9 inches); dark brown (10YR 3/3) and brown (10YR 4/3), pale brown (10YR 6/3), dry; fine sandy loam; weak very fine subangular blocky parts to moderate very fine granular structure; friable; 3.0 very fine and fine roots; 2.0 very fine and fine interstitial pores; 5 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.1, hellige-truog; clear smooth boundary. Lab sample # MU018114
    BE—15 to 33 centimeters (5.9 to 13.0 inches); brown (7.5YR 5/4) loam; weak very fine and fine subangular blocky structure; friable; 2.0 very fine and fine roots; 3.0 very fine and fine tubular pores; 10 percent faint clay films on rock fragments and 10 percent distinct manganese or iron-manganese stains on faces of peds and 30 percent distinct organic stains on faces of peds and 30 percent distinct skeletans on rock fragments; 10 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.3, hellige-truog; gradual smooth boundary. Lab sample # MU018115
    Bt1—33 to 51 centimeters (13.0 to 20.1 inches); strong brown (7.5YR 4/6) loam; weak fine subangular blocky on moderate very fine subangular blocky structure; friable; 0.5 very fine and fine roots; 3.0 very fine and fine tubular pores; 10 percent distinct manganese or iron-manganese stains on faces of peds and 30 percent distinct clay films on faces of peds; 10 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # MU018116
    Bt2—51 to 81 centimeters (20.1 to 31.9 inches); strong brown (7.5YR 5/6) gravelly loam; weak fine subangular blocky parts to moderate very fine subangular blocky structure; friable; 0.5 very fine and fine roots; 3.0 very fine and fine tubular pores; 10 percent distinct manganese or iron-manganese stains on faces of peds and 30 percent distinct clay films on faces of peds; 25 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.1, hellige-truog; gradual smooth boundary. Lab sample # MU018117
    Bt3—81 to 117 centimeters (31.9 to 46.1 inches); strong brown (7.5YR 4/6) gravelly loam; moderate very fine subangular blocky structure; friable; 3.0 very fine and fine tubular pores; 30 percent distinct clay films on faces of peds and 30 percent distinct skeletans on rock fragments and 30 percent distinct manganese or iron-manganese stains on faces of peds; 20 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.1, hellige-truog; gradual smooth boundary. Lab sample # MU018118
    Bt4—117 to 173 centimeters (46.1 to 68.1 inches); brown (7.5YR 4/4) and strong brown (7.5YR 5/6) gravelly loam; moderate very fine subangular blocky structure; friable; 2.0 very fine and fine tubular pores; 30 percent distinct clay films on faces of peds and 30 percent distinct skeletans on faces of peds and 30 percent prominent manganese or iron-manganese stains on faces of peds; 20 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.1, hellige-truog. Lab sample # MU018119